knawel
/ˈnɔːɪl/noun
1- a low-growing inconspicuous plant of the pink family, which grows in temperate regions of the northern hemisphere硬花草。
1.1
- Genus Scleranthus, family Caryophyllaceae.硬花草属, 石竹科。
词源
late 16th cent.: from German Knauel, Knäuel 'knotgrass'.